?????CA-IS3105W ????? DC-DC ?????
???????????
1?????Ч??? DC-DC ??????????????
-??????????·?????????????????????
-??????·????????
-?????????????
2????????Χ??4.5 V ~ 5.5 V
???????????
-3.3V?? 5.0V?? 3.7V?? 5.4V
-??????????? LDO
4???????????650mW(5V/130mA)
5????Χ??-40 ??C ~ 125 ??C
6?????????????
-??? 5 kVRMS ???????
-?????10KVpk
-?? CMTI????150 kV/??S???????
-???????????>40 ??
????????SOIC16-WB
???????????
?????????????????????α??????????????PWM????PWM???OOK??????????????????????????????PWM???????????????????????????????????????????????α???????????????????????
????????????????м????????飬????????????飨MOSFET??BJT??????????????????У??????????????????????????(?????????????)????????????????CA-IS3105W??????α????й?????飬????????????????????????????????????????????????????????????????????????????????α?????DCDC???????????????????????????????????????????????????
CA-IS3105W???????????????????????
???CA-IS3105W?????????????
???????????
??????
?????????Ч?????????????????????????????????С?
??????????Σ???????????????·????????Σ?
????????δ??????UVLO???????о?????????
??????????UVLO??????α????д???????α???????????????????
???α??????UVLO????????·??????????????·??????????????????????????????????????????
?
?
?????·????
??·????????????????????????????????????·??????о?????????
???4ms??о???????????????
?????1ms?????????????д???????????????ж???·??????????????????????
?????1ms????????????????????????ж???·?????
?
??????4?????
???????SEL??????????4??????????
5.4V/3.7V???????LDO????????,????о??????????????
???????
1>??о?????????????趨????????????SEL???????úá?
2>SEL???????????
3>??о??????????У??????鶯????VISO????????
?
??????
??10%??100%??????????????????????????????????mV??
?
???Ч??
Ч??????????????????????????Ч???54%
?
?
PCB??????????
?
1>??? ??????VINP?????VISO??????????10??F????
?
2>??? ???????????????о????????????<2mm
3>??? ???м?????VINP??VISO????????????????
4>??? GNDP??GNDS?????????????EMI
5>??? GNDP??GNDS????????????????>8mm
6>??? ?????湹?????????
?
?????ó???
PLC???
CA-IS3105W??????????????????????????硣
??PLC?У???????????????????????紨??CA-IS37XX??CA-IS36XX???
BMS???
?
BMS??????????CAN?????I2C????????????CA-IS305X??в?????γ????CAN??????
?
???????????????????CAN???о?CA-IS3062W??
?
?????????
???????????????????485/422????????????????CA-IS3105W???Щ??????????????
?
????admin ?????????2022-06-09
